有关系S(SNO, SNAME, SAGE),C(CNO, CNAME),SC(SNO, CNO, GRADE)。其中SNO是学生号,SNAME是学生姓名,SAGE是学生年龄, CNO是课程号,CNAME是课程名称。要查询选修“ACCESS”课的年龄不小于20的学生姓名,则SQL语句是: SELECT SNAME FROM S,C,SC WHERE子句。 这里的WHERE子句的内容是( )。 A. S.SNO ...
Readers ___ can very smoothly without knowing the exact meaning of each word. A. get along B. get over C. get down D. get through 查看完整题目与答案 The future of the be Theatre in Sutton is in doubt after a government report spreads fears of closure. The report...